\documentclass[12pt,a4paper]{article}

\input{../common/header.tex}
\input{../common/common.tex}

\pagetitle{Test}
%\pagesubject{}
\author{$\diamond$\vspace{-0.2em}}
\pagerightheader{}
\pageleftfoot{}
\pageleftheader{}
\chead{}

\begin{document}
\maketitle

\section{Chapter}
\input{determinisation.tex}

\end{document}